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a possible bug
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sun, 4 Mar 2012 20:54:59 +0000
(20:54 +0000)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sun, 4 Mar 2012 20:54:59 +0000
(20:54 +0000)
article.tex
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diff --git
a/article.tex
b/article.tex
index 44647ffb2815e1cdf51b340ad1ad27ddacd47318..b0a14f254ff6a6835b0269593c733b6854f21e67 100644
(file)
--- a/
article.tex
+++ b/
article.tex
@@
-396,7
+396,7
@@
putative ancestor $A \in \pn$ and see whether $A \le C$.
$A \le C \equiv A \le L \lor A \le R \lor A = C$.
But $C \in py$ and $A \in \pn$ so $A \neq C$.
-Thus $A \le L \lor A \le R$.
+Thus $
fixme this is not really the right thing
A \le L \lor A \le R$.
By Unique Base of L and Transitive Ancestors,
$A \le L \equiv A \le \baseof{L}$.